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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROMEOS_NETWORK_NETWORK_EVENT_LOG_H_ | 5 #ifndef CHROMEOS_NETWORK_NETWORK_EVENT_LOG_H_ |
6 #define CHROMEOS_NETWORK_NETWORK_EVENT_LOG_H_ | 6 #define CHROMEOS_NETWORK_NETWORK_EVENT_LOG_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
| 12 #include "base/stringprintf.h" |
12 #include "base/time.h" | 13 #include "base/time.h" |
13 #include "chromeos/chromeos_export.h" | 14 #include "chromeos/chromeos_export.h" |
14 | 15 |
15 namespace chromeos { | 16 namespace chromeos { |
16 | 17 |
17 // Namespace for functions for logging network events. | 18 // Namespace for functions for logging network events. |
18 namespace network_event_log { | 19 namespace network_event_log { |
19 | 20 |
20 // Used to determine which order to output event entries in GetAsString. | 21 // Used to determine which order to output event entries in GetAsString. |
21 enum StringOrder { | 22 enum StringOrder { |
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38 // after which new events replace old ones. Does nothing unless Initialize() | 39 // after which new events replace old ones. Does nothing unless Initialize() |
39 // has been called. | 40 // has been called. |
40 CHROMEOS_EXPORT void AddEntry(const std::string& module, | 41 CHROMEOS_EXPORT void AddEntry(const std::string& module, |
41 const std::string& event, | 42 const std::string& event, |
42 const std::string& description); | 43 const std::string& description); |
43 | 44 |
44 // Outputs the log to a formatted string. |order| determines which order to | 45 // Outputs the log to a formatted string. |order| determines which order to |
45 // output the events. If |max_events| > 0, limits how many events are output. | 46 // output the events. If |max_events| > 0, limits how many events are output. |
46 CHROMEOS_EXPORT std::string GetAsString(StringOrder order, size_t max_events); | 47 CHROMEOS_EXPORT std::string GetAsString(StringOrder order, size_t max_events); |
47 | 48 |
| 49 // Macros to make logging format more consistent. |
| 50 #define NET_LOG(module, message) \ |
| 51 ::chromeos::network_event_log::AddEntry( \ |
| 52 module, \ |
| 53 std::string(__FILE__) + ":" + ::base::StringPrintf("%d",__LINE__) + \ |
| 54 " (" + std::string(__func__) + ")", \ |
| 55 message) |
| 56 |
| 57 #define NET_LOG_WARNING(module, message) \ |
| 58 NET_LOG(module, std::string("WARNING:") + message) |
| 59 #define NET_LOG_ERROR(module, message) \ |
| 60 NET_LOG(module, std::string("ERROR:") + message) |
| 61 |
48 } // namespace network_event_log | 62 } // namespace network_event_log |
49 | 63 |
50 } // namespace chromeos | 64 } // namespace chromeos |
51 | 65 |
52 #endif // CHROMEOS_NETWORK_NETWORK_EVENT_LOG_H_ | 66 #endif // CHROMEOS_NETWORK_NETWORK_EVENT_LOG_H_ |
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